//index.js
//获取应用实例
const app = getApp()

Page({
  data: {
    motto: 'Hello World',
    userInfo: {},
    hasUserInfo: false,
    canIUse: wx.canIUse('button.open-type.getUserInfo'),
    bwgId: '',
    bandInfo: ''
  },
  //事件处理函数
  bindViewTap: function() {
    wx.navigateTo({
      url: '../logs/logs'
    })
  },
  onLoad: function () {
    if (app.globalData.userInfo) {
      this.setData({
        userInfo: app.globalData.userInfo,
        hasUserInfo: true
      })
    } else if (this.data.canIUse){
      // 由于 getUserInfo 是网络请求，可能会在 Page.onLoad 之后才返回
      // 所以此处加入 callback 以防止这种情况
      app.userInfoReadyCallback = res => {
        this.setData({
          userInfo: res.userInfo,
          hasUserInfo: true
        })
      }
    } else {
      // 在没有 open-type=getUserInfo 版本的兼容处理
      wx.getUserInfo({
        success: res => {
          app.globalData.userInfo = res.userInfo
          this.setData({
            userInfo: res.userInfo,
            hasUserInfo: true
          })
        }
      })
    }
  },
  getUserInfo: function(e) {
    console.log(e)
    app.globalData.userInfo = e.detail.userInfo
    this.setData({
      userInfo: e.detail.userInfo,
      hasUserInfo: true
    })
  },
  bindKeyInput(e) {
    this.setData({
      bwgId: e.detail.value
    })
  },
  getBwgInfo() {
    let ctx = this

    if (!ctx.data.bwgId) {
      console.log("no bwgId")
      return
    }
    wx.request({
      url: 'https://api.64clouds.com/v1/getServiceInfo?api_key=private_pk2ZllVmfRfP2eaSwDrmRFIY&veid=' + ctx.data.bwgId,
      success: function(res) {
        // ctx.setData({
        //   bwgInfo: this.data.
        // })
        let del = 1024*1024*1024
        let data_counter = res.data.data_counter/del
        let monthly_data_multiplier = res.data.monthly_data_multiplier
        let plan_monthly_data = res.data.plan_monthly_data/del

        let str = ''
        if (monthly_data_multiplier > 0) {
          str = `本月流量使用 ${data_counter * monthly_data_multiplier}/ ${plan_monthly_data * monthly_data_multiplier} GB`
        } else {
          str = `本月流量使用 ${data_counter}/ ${plan_monthly_data} GB`
        }
        ctx.setData({
          bandInfo: str
        })
      }
    })
  }
})
